Question: Time magazine July 9 2012 reported that 50 of children

Time magazine (July 9, 2012) reported that 50% of children 3–5 years old experience frequent nightmares. Suppose in a random sample of 200 children, 112 experienced frequent nightmares. Can you reject the hypothesis that 50% is the correct population percentage, using a significance level of 0.05?

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  • CreatedJuly 16, 2015
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